416

THE COLLIERY GUARDIAN.

March 1, 1918.

WRAGG & BIGGIN LTD

Constructional Engineers,

50, Effingham Road, Sheffield,
MANUFACTURERS OF
English Steel Joists, Rivetted
Girders, Flitch Plates, Angles,
Tees, Channels, Constructional
Steelwork, &c.,
SOLICIT YOUR ENQUIRIES.

We hold a LARGE STOCK of all Sections for prompt delivery.
Telegrams—	Telephone—

“ Girders, Sheffield.”	3873 Central.

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Patent STAUFFER and

4S TEUL-T A2L1JE] ” Lubricators.





Certainty—Economy-Cleanliness.

TAUFFER’S LUBRICANT”

(Regd. Trade Mark.)

Made solely by TRIER BROS. LTD.
for over 30 years. Also manufacturers
at their South London Works for
more than 30 years of Stauffer and
other types of Grease Lubricators.

Please write for Lists to—

Office: 36, Victoria St., Westminster, London, S.W. 1.

Agents for Northern Counties—
Messrs. JOHN YOUNG & SONS,

St. Nicholas Chambers, Newcastle-on-Tyne.

THE COAL AND ORE DRESSING APPLIANCES Limited

Engineers and Contractors for

COAL WASHING, STORAGE, AND ORE DRESSING.

—----—- OVER 200 PLANTS ERECTED, anti in course of Erection. ——---

Capacity from 150 tons to 2,000 tons per day of 8 hours.

DESIGNS SPECIALLY PREPARED TO SUIT LOCAL REQUIREMENTS.

INSPECTION OF PLANTS WORKING INVITED.

ON THE WAR OFFICE LIST OF CONTRACTORS.

Disintegrators. Tipplers. Screens. Picking Tables. Loading Beits. Conveyors. Elevators. Pumps. Crushing Rolls.

Head Office-32, VICTORIA STREET, LONDON, S.W. 1.

Tel. No.—160 Victoria.	Tel. Address—“Nettoyage, London.”

Tei. No.—2874 central.	GLASGOW Office- 127, St. Vincent Street.	Tel. Address—“ Nettoyage.”

CRANK j
LcasesJ

aw»gs

2 H.P. to 600 H.P.

R.W.COAN , The Aluminium Foundry,
219, Goswell Rd.. London, E.C. 1.

CONTRACTOR TO H.M. GOVERNMENT.

Telephones—	Telegrams—

4879 Central. 3846 City. “ Krankases, Isling.’’





ARE YOU GETTING THE BEST OUT
OF YOUR COAL ?

A “Lea” V. notch Recorder, by continuously measuring
your Boiler Feed Water, would tell you and so help you to

—: PREVENT WASTE. :—

THE LEA RECORDER CO. LTD., Deansgate, MANCHESTER.

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DIAMOND COAL-CUTTER CO.,

DIAMOND, WAKEFIELD.” WAKEFIELD.

Telephone :

1 4 1 WAKEFIELD.

Branch Works at UDDINGSTON, near GLASGOW.

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THE LATEST “ DIAMOND ”

ELECTRICALLY DRIVEN COAL-CUTTER

for THIN SEAMS.

SPECIAL FEATURES.

Fifteen Inches Overall Height : Silent in Working : High Powered Motor : Machine cut gear running in oil
Forced Lubrication : Gears fixed on squared shafts to avoid keys : Ratchet gear enclosed : Steel throughout
Simple in Control : All parts easily accessible for examination : Ample shovelling space for clearing away cuttings.